<template>
  <div>
    <template v-for="item in menuList" >
      <el-submenu :disabled="item.disabled" :index="item.id+''" :key="item.id+''" v-if="item.children.length>0">
        <template slot="title">
          <i :class="item.icon"></i>
          <span slot="title">{{item.menuName}}</span>
        </template>
        <menu-tree :menuList="item.children"></menu-tree>
      </el-submenu>
      <el-menu-item
        v-else
        :disabled="item.disabled"
        :index="item.url+''"
        :route="item.url+''"
        :key="item.id"
        @click="savePath(item.url)"
      >
         <i :class="item.icon"></i>
         <span slot="title">{{item.menuName}}</span>
      </el-menu-item>
    </template>
  </div>
</template>


<script>
export default {
  name:"MenuTree",
  props: ["menuList"],
  methods:{
    savePath(path) {
      window.sessionStorage.setItem("activePath",path)
      this.activePath = path
    }
  }
};
</script>


<style  lang="less" scoped>
.el-menu--collapse span,
.el-menu--collapse i.el-submenu__icon-arrow{
  height: 0;
  width: 0;
  overflow: hidden;
  visibility: hidden;
  display: inline-block;
}
</style>
